But, there could be other issues causing this problem, as well. Took it back to the dealer and the tech came out with his electrical tester, checked the power feeds, had power then pulled the connection with the fuse able link and RESET the water heater. 
But otherwise, you will be using as little water as possible so you dont fill the gray water tank too fast. Once you turn on the water heater you have to wait a little while for the water to heat up inside the tank. The first thing you should do is check the bypass valve to make sure it is closed. Frustrated, 29 degrees here. 
Luckily, there is usually a very simple answer to the problem. 
How To Troubleshoot and Solve. Thethermocouple may need to be cleaned or replaced. Safe travels! A water heater with a tank simply uses electric heating elements or a gas burner to heat the water inside the water tank. Im not a DIY repair type of person and your article was perfect for me. And, as an Amazon Associate, I earn from qualifying purchases. Released pressure valve and hot water was released. On the upside, once it is operating at a high temperature you can maintain a flow of hot water without running out. If you are ever unsure about what is causing your water heater to malfunction and you are not comfortable working with your water heater please call an RV technician to asses and repair the problem. If your gas water heater recovers too slowly, the thermostat could be set too low, the burner assembly may need to be cleaned, the propane gas pressure may be too low, or the vent flue may need to be cleaned. Took the trailer out last weekend and it was all good. Many people are put off by waiting several minutes for the water to heat up. There could be air in the gas line, the thermocouple could be loose or defective, the pilot light opening could be dirty, or the gas valve could be broken. There are few things more frustrating than when things dont work in your RV the way they are supposed to. Hi Glenn! If you have no hot water the first thing you need to do is check to see if you have gas flow and if the pilot light is on.
However, in my experience, electric tankless water heaters dont work nearly as well as gas tankless water heaters. A 6 gallon RV water heater with electric or propane gas will take about 10 minutes to heat up. If they do help you resolve it, it would be great if you could share tips on how to fix it. Another similar issue that can cause warm water rather than hot water can be open valves at an outdoor shower on a rig. It is used when RVs are winterized and it keeps RV antifreeze from entering the water heater. What most of these folks are saying is that they can hear the propane kick on and run, but they are getting luke warm water rather than hot water through their faucets or shower. Frustrated, 29 degrees here. Most outdoor showers have a hot and cold water valve. It was easy to follow and to the point, without going over my head. Will not work on either gas or electric. This valve needs to be closed so cold water does not mix with the hot water coming out of the water heater. A water heater with a tank and a tankless water heater and either type can use gas or electricity to heat the water. Took tech 2 minutes to fix. Checked thermal fuses, in tack. Suddenly no hot water from facets. In the spring when the RV is de-winterized, if this valve is left open the hot water will mix with the cold water supply resulting in lukewarm water rather than hot water at your faucet or shower head. How To Troubleshoot and Solve, Turn off the water heater (110V and LP) and allow it to cool completely, Turn off the secondary 110V switch on the back of the water heater, Turn off the city water and the water pump, Open the pressure relief valve on the water heater, Once the pressure is reduced, use a 1-1/16 socket wrench and unscrew the anode rod, Clean out the sediment at the bottom of the water heater tank using a wand attached to a water hose, Reinstall or replace the anode rod and use Teflon tape to prevent water leaks. We traveled only 100 miles to a new destination and this morning again no hot water from facets. Release valve had hot water. Comments like yours are what I live for! A malfunctioning thermocouple or dirty vent could also cause the problem. The RV water heater is an important part of enjoying the RV experience and getting a nice hot shower while on the road. A 10-gallon tank will take about the same amount of time to heat up. Released pressure valve and hot water was released. If this is your first visit, be sure to Thank You! If left open cold water will mix with hot water and you will have water that is not hot enough. Below is a diagram of a tankless water heater. If you just turn off the water at the shower head and do not close the valves, the hot and cold water can mix and create warm water inside your RV too. The reasons could be a malfunctioning thermostat, abroken or damaged dip tubewhich would allow cold water to mix with the hot water at the top of the water heater, or having the water temperature set too low. Glad we could help!!! https://gdrvowners.com/forum/main-foto-new-members, https://gdrvowners.com/forum/operatieck-thermofuse, Disclaimer: In general, this forum is intended to be a place for Grand Design owners to gather and exchange ideas regarding their use of and experiences with Grand Design products. Otherwise, you will end up with warm water. Do you have any water heater advice to pass along? This fixed his problem and I have since checked mine and a few others and found more loose connections, one more thing to check once and a while. Tankless water heaters can use gas or electric to heat the water too. If the burner intermittently goes out, makes an unusually high or low flame, or a whistling sound it is most likely because of clogged burner openings. All times are GMT-5. Therefore,tankless water heaters can provide a constant supply of hotwater. I cant think of anything more frustrating than a pilot light that will not stay lit. Tankless water heaters work byheating the water as it passes through a heatexchanger. Thanks for your support! Thanks Steve. Sometimes it just boils down to having a water heater tank thats too small for your needs. check out the.
Thermal Cutoff looks okay and cannot see any wires that are shorted. Tankless water heaters provide endless hot water but contrary to popular belief, not instant hot water. There are two types of water heaters in an RV. Suddenly no hot water from facets. Thanks for letting me know that I helped you save some money! If you make a purchase using our links in this article, we may make a commission. Changed water settings from city water to dry camp back to city water and suddenly hot water flowing from facets. Nothing, no electric or gas, all fuses and breakers were fine. I have found on another owners water heater that was having issues at a campground that the wire connectors were loose , we squeezed the connector with pliers a little and then had to push them on a little harder to get them to seat properly. Usually, when this happens it means the thermocouple needs to be replaced. I had just purchased my 5th wheel, and was only getting warm water, after reading your forum, found out they left all 3 valves open, closed the middle one, and now nice hot water. Either the anode needs to be replaced or there are bacteria in the water heater tank. If the pilot light is on, there could be a problem with the thermocouple. This can occur when transitioning from colder weather to the warmer weather months and forgetting to reset the temperature after raising it to account for the colder winter temperatures. Hi Gary, Ignitor for propane doesnt come on, acts as if there is no power to the unit. Its all buttons and no switches. Has enough to run fridge and stove with no problems. I have a Reflection 297RSTS and the water heater did exact same thing. Other likely reasons include a bad gas valve or a partly obstructed vent. RV Propane Not Flowing? Been on the road for two weeks. To drain the water heater follow the steps below. This article has saved our readers thousands of dollars! This page was generated at 04:26 PM. This is great if you have full hookups and can continuously drain your gray water tank. Clean out the tank with chlorine and water and if it still smells bad you probably need to replace the anode rod. Took tech 2 minutes to fix. Nothing, no electric or gas, all fuses and breakers were fine. Mike, We had a not very hot water issue with our RV after reading your info on this site it turned out to be the bypass valve between the hot and cold was open, good info. Mike. Hi Trina, So, what are you supposed to do when your RV water heater is not getting hot enough? Took the trailer out last weekend and it was all good. The tank style of water heater is the type found most often in RVs.
They have a 24/7 support line at 574-537-8900. If you RV in colder climates its possible that you have the thermostat set too high. See the full disclosure here. The single most important maintenance item for your water heater is to drain it periodically. You can find all of our articles in our Blog Archive! Took it back to the dealer and the tech came out with his electrical tester, checked the power feeds, had power then pulled the connection with the fuse able link and RESET the water heater. Thank you!! We only turn on our 6-gallon water heater when we need it so we dont waste propane and 10 minutes is all it takes to heat up. I was able to solve my hot water problem after reading this. The Compass Connect feature is pretty new and we don't have a lot of collective knowledge in trouble-shooting it. Propane level is okay. I have also tried this on battery power only(shows full charge) and also on 30amp shore power. We have a few trips planned in the next month so I dont really have time to drop of at the dealer which is 2 hours away. Checked thermal fuses, in tack. In the picture above all three valves are in the open position so the blue cold water line is taking water into the hot water heater and its also adding cold water to the red hot water pipe coming out of the water heater. Unfortunately its not that simple with the compass connect panel. It takes several minutes for the heat exchanger to heatup to its maximum temperature so it can heat the water quickly enough to keep up with the water flow. I'd suggest you give Lippert customer service a call. Backside of control panel has 1 connector going out. Check out the diagram below to see a bypass valve set up. Any information contained in the forum should be independently verified by checking with Grand Design, one of its authorized dealers, or reviewing your owners manual. On the second day our Water heater stopped working.
Please leave a comment below. There are two main reasons for hot water that smells bad. Release valve had hot water. Checked breaker and fuses on converter, no luck. Thank you so much for posting this. The inside of the water tank could also be corroded which means you will need to replace the water heater. But in most cases, its just using water faster than the water heater can heat water. When you turn them on the water mixes between the valves and the shower head. Its not always practical to install a larger water heater in an RV so maybe a tankless water heater is an answer. Changed water settings from city water to dry camp back to city water and suddenly hot water flowing from facets. Hopefully, you are a little better informed about RV water heaters and how to troubleshoot and maintain your water heater. If you see rusty colored water it could be the water itself or the anode rod could be corroded. I replaced the 2 amp fuse on DSI board, no luck. No one likes a cold shower! A gas tankless water heater will heat up faster than an electric one but with either type, there is a wait. If you know how to light the water heater pilot light but it still will not ignitethere could be several reasons why.
Save my name, email, and website in this browser for the next time I comment. It makes me feel great to know that my articles are helpful. Draining your hot water heater will help to keep it free of sediment which reduces the tanks ability to heat the water efficiently. So, lets dive into what to do when your RV water heater is not getting hot enough. Four days into a week stay the water heater quit. Many RVers write into forums asking Why is My Water Warm Not Hot or looking for an answer why their RV water heater is not heating. Ordered a new DSI circuit board and installed, no luck. It may not be recognizing that the pilot light is on and therefore will not ignite the gas. Ive been trying to troubleshoot my RV hot water heater with no luck for a very long time. RELATED READING: Check out our article called RV Propane Not Flowing? Four days into a week stay the water heater quit. We traveled only 100 miles to a new destination and this morning again no hot water from facets. Thanks for reading the article and for your comment. When the hot water is turned on at a faucet or shower head in an RV coldwater flows into the water heater and a gas burner or an electric element heats the heat exchanger which heats the water very quickly. Its also possible that the thermostat needs to be replaced. There are several reasons for not having enough hot water or for running out of hot water too quickly. When the bypass valve is used to winterize the RV it will be in the open position so that water goes through the pipes to and from the water heater but not into the water heater itself. I am so glad you found my article helpful and practical. And, when that thing happens to be your water heater its even more upsetting. Mike. Has anyone had issues like this?
And since most RV water heaters hold about 6 gallons they can run out of hot water quickly, which is why most folks turn off the water between washing and rinsing themselves. I have a Reflection 297RSTS and the water heater did exact same thing. Many RVs have what is called a Water Heater Bypass Valve. Its very easy to replace the anode rod and flush the water heater as we cover in the next section below. Saved me significant amount of money. Been on the road for two weeks. Below is a diagram of electric and gas water heaters with tanks that you would find in your home. Very helpful, thought I had a bad circuit board, but after reading I realized I had left outside shower valves on and that was the reason for only getting warm water. Last week we took out our 2021 Imagine 2400BH out for its first trip. Thanks for reading the article! Except for being larger, they work the same way as the one in your RV. Thanks for visiting the site keep coming back!
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